Why is There a Fake Scotch in "Ray Donovan"?

Follow @ScotchCinemaTweetWhy why WHY? There have been more real scotch sightings in Showtime's "Ray Donovan" Than nearly any other series on television. Yet for some reason this scene from the end of season 1 episode 9 features a bottle of something called The Stafford Twin Wood 12 year old single malt scotch. The Stafford is, of course, 100% fake and has never appeared in any other show or film. Or perhaps it has....